Flowers one per bract, alternate, in open terminal racemes, pedicellate; bracts glumaceous, fused to the pedicel, persistent; bracteoles glumaceous, similar to the larger sepals, inserted on and fused to base of calyx, covering the two lateral sepals.

Calyx

Calyx deeply divided into 5 unequal sepals, two lateral small and hyaline, dorsal and two ventral larger, glumaceous.